/**
 * Copyright (c) 2018, University Osnabrück
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the University Osnabrück nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL University Osnabrück BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef OPTIONS_H_
#define OPTIONS_H_

#include <iostream>
#include <string>
#include <vector>
#include <boost/program_options.hpp>

using std::ostream;
using std::cout;
using std::endl;
using std::string;
using std::vector;


namespace hdf5meshtool
{

using namespace boost::program_options;

/**
 * @brief A class to parse the program options for the reconstruction
 * 		  executable.
 */
class Options {
public:

	/**
	 * @brief 	Ctor. Parses the command parameters given to the main
	 * 		  	function of the program
	 */
	Options(int argc, char** argv);
	virtual ~Options();

    string  getInputFile()        const { return m_variables["inputFile"].as<string>();}
    string  getOutputFile()       const { return m_variables["outputFile"].as<string>();}
    string  getMeshName()         const { return m_variables["meshName"].as<string>();}
    size_t  getEdgeCollapseNum()  const { return m_variables["edgeCollapse"].as<size_t >();}
    float  getLocalRadius() const { return m_variables["localRadius"].as<float>();}
private:
    /// The internally used variable map
    variables_map                   m_variables;

    /// The internally used option description
    options_description             m_descr;

    /// The internally used positional option desription
    positional_options_description  m_pdescr;

};


/// Overlaoeded output operator
inline ostream& operator<<(ostream& os, const Options &o)
{
	cout << "##### Program options: " 	<< endl;
    cout << "##### Input file \t\t: "  << o.getInputFile() << endl;
    cout << "##### Output file \t\t: "  << o.getOutputFile() << endl;
    cout << "##### Mesh name \t\t: "  << o.getMeshName() << endl;
    cout << "##### Edge collapse num \t\t: "  << o.getEdgeCollapseNum() << endl;
    cout << "##### Local Radius \t\t: "  << o.getLocalRadius() << endl;
  return os;
}

} // namespace reconstruct


#endif /* OPTIONS_H_ */
